MacBook Pro (2017) beeps twice, mechanical and loud, during regular use - passed diagnostics


this afternoon listening music on spotify (playing directly built in speakers client) when computer made loud mechanical beeping noise twice consecutively scared daylights out of me. isn't sound want hear coming modern macintosh. according roommate, did once more (two consecutive beeps) while out of room. there have been no more unusual sounds since first incident.

concerned failing, ran diagnostics after rebooting. passed diagnostic tests leaving me no answers why beeping occurred.

should concerned wrong macbook? first time has happened. haven't heard sounds macintosh since @ least seven. far know not local emergency alert sound.

(also - did replay song twice make sure beeping wasn't part of song hearing, song played usual.)
 

i'd ring apple support ...
 


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